public ObservableCollectionSynchronizerTests()
{
collection1 = new ObservableCollection <int>(new[] { 1, 2, 3 });
collection2 = new ObservableCollection <string>();
_synchronizer = new ObservableCollectionSynchronizer <int, string>(collection1, collection2,
(x) => x.ToString());
}
public void Setup()
{
_destination = new ObservableCollection <string>();
_sync = new ObservableCollectionSynchronizer <string>(_destination);
_source1 = new ObservableCollection <int>();
_source2 = new ObservableCollection <string>();
_source1Selector = (i => i.ToString());
}
public BindableGrid()
{
ColumnSyncronizer = new ObservableCollectionSynchronizer <ColumnDefinition> {
Destination = ColumnDefinitions
};
RowSyncronizer = new ObservableCollectionSynchronizer <RowDefinition> {
Destination = RowDefinitions
};
}
public void Should_Be_Disposable()
{
var reference = new WeakReference(_synchronizer);
Assert.True(reference.IsAlive);
_synchronizer.Dispose();
_synchronizer = null;
GC.Collect();
Assert.False(reference.IsAlive);
}
public void ElementInitiallyAdded_CollectionContainsElement()
{
var integerList = new ObservableCollection <int> {
1, 3
};
var stringList = new ObservableCollection <string>();
var _ =
new ObservableCollectionSynchronizer <int, string>(integerList, stringList, x => x.ToString(),
x => x.ToString());
Assert.Equal(2, stringList.Count);
Assert.Equal("1", stringList.First());
Assert.Equal("3", stringList.Last());
}
public void ElementInserted_CollectionContainsElement()
{
var integerList = new ObservableCollection <int>();
var stringList = new ObservableCollection <string>();
var _ =
new ObservableCollectionSynchronizer <int, string>(integerList, stringList, x => x.ToString(),
x => x.ToString());
integerList.Add(1);
integerList.Add(3);
integerList.Insert(1, 2);
Assert.Equal(3, stringList.Count);
Assert.Equal("1", stringList[0]);
Assert.Equal("2", stringList[1]);
Assert.Equal("3", stringList[2]);
}
public void ElementsCleared_CollectionIsEmpty()
{
var integerList = new ObservableCollection <int>();
var stringList = new ObservableCollection <string>();
var _ =
new ObservableCollectionSynchronizer <int, string>(integerList, stringList, x => x.ToString(),
x => x.ToString());
integerList.Add(1);
integerList.Add(2);
integerList.Add(3);
integerList.Add(4);
integerList.Clear();
Assert.Empty(stringList);
}
public void ElementRemovedAt_CollectionNotContainsElement()
{
var integerList = new ObservableCollection <int>();
var stringList = new ObservableCollection <string>();
var _ =
new ObservableCollectionSynchronizer <int, string>(integerList, stringList, x => x.ToString(),
x => x.ToString());
integerList.Add(1);
integerList.Add(2);
integerList.Add(3);
integerList.Add(4);
integerList.RemoveAt(2);
Assert.Equal(3, stringList.Count);
Assert.Equal("1", stringList[0]);
Assert.Equal("2", stringList[1]);
Assert.Equal("4", stringList[2]);
}
public void Dispose_CollectionDoesntUpdateAnymore()
{
var integerList = new ObservableCollection <int>();
var stringList = new ObservableCollection <string>();
var synchronizer =
new ObservableCollectionSynchronizer <int, string>(integerList, stringList, x => x.ToString(),
x => x.ToString());
integerList.Add(1);
integerList.Add(3);
synchronizer.Dispose();
integerList.Add(6);
integerList.Add(7);
Assert.Equal(2, stringList.Count);
Assert.Equal("1", stringList.First());
Assert.Equal("3", stringList.Last());
}
/// <summary>
/// Main entry point of the application.
/// </summary>
/// <param name="pArguments">The arguments.</param>
static void Main(string[] pArguments)
{
ObservableCollection <int> lSourceCollection = new ObservableCollection <int>();
ObservableCollection <string> lTargetCollection = new ObservableCollection <string>();
ObservableCollectionSynchronizer <int, string> lSynchronizer = new ObservableCollectionSynchronizer <int, string>(lSourceCollection, lTargetCollection);
Console.WriteLine("Add a single value in source");
lSourceCollection.Add(12);
Console.WriteLine(lSynchronizer.ToString());
Debug.Assert(lTargetCollection.Count == lSourceCollection.Count);
Console.WriteLine("Add multiple values in source");
lSourceCollection.Add(17);
lSourceCollection.Add(18);
lSourceCollection.Add(12);
lSourceCollection.Add(14);
lSourceCollection.Add(14);
Console.WriteLine(lSynchronizer.ToString());
Debug.Assert(lTargetCollection.Count == lSourceCollection.Count);
Console.WriteLine("Remove a value duplicated in target");
lTargetCollection.Remove("12");
Console.WriteLine(lSynchronizer.ToString());
Debug.Assert(lTargetCollection.Count == lSourceCollection.Count);
Console.WriteLine("Insert a single value in target");
lTargetCollection.Insert(1, "34");
Console.WriteLine(lSynchronizer.ToString());
Debug.Assert(lTargetCollection.Count == lSourceCollection.Count);
Console.WriteLine("Remove a value duplicated in source");
lSourceCollection.Remove(12);
Console.WriteLine(lSynchronizer.ToString());
Debug.Assert(lTargetCollection.Count == lSourceCollection.Count);
Console.WriteLine("Clear source");
lSourceCollection.Clear();
Console.WriteLine(lSynchronizer.ToString());
Debug.Assert(lTargetCollection.Count == lSourceCollection.Count);
}
public void ElementMoved_CollectionContainsElementAtRightPosition()
{
var integerList = new ObservableCollection <int>();
var stringList = new ObservableCollection <string>();
var _ =
new ObservableCollectionSynchronizer <int, string>(integerList, stringList, x => x.ToString(),
x => x.ToString());
integerList.Add(1);
integerList.Add(2);
integerList.Add(3);
integerList.Add(4);
integerList.Move(1, 3);
Assert.Equal(4, stringList.Count);
Assert.Equal("1", stringList[0]);
Assert.Equal("3", stringList[1]);
Assert.Equal("4", stringList[2]);
Assert.Equal("2", stringList[3]);
}
public void ElementReplaced_CollectionContainsNewElement()
{
var integerList = new ObservableCollection <int>();
var stringList = new ObservableCollection <string>();
var _ =
new ObservableCollectionSynchronizer <int, string>(integerList, stringList, x => x.ToString(),
x => x.ToString());
integerList.Add(1);
integerList.Add(2);
integerList.Add(3);
integerList.Add(4);
integerList[2] = 5;
Assert.Equal(4, stringList.Count);
Assert.Equal("1", stringList[0]);
Assert.Equal("2", stringList[1]);
Assert.Equal("5", stringList[2]);
Assert.Equal("4", stringList[3]);
}
public void Setup()
{
_destination = new ObservableCollection <string>();
_sync = new ObservableCollectionSynchronizer <string>(_destination);
_source = new ObservableCollection <string>();
}
public BindableGrid()
{
ColumnSyncronizer = new ObservableCollectionSynchronizer<ColumnDefinition> {Destination = ColumnDefinitions};
RowSyncronizer = new ObservableCollectionSynchronizer<RowDefinition> {Destination = RowDefinitions};
}
public void Stop()
{
this._Selector.SelectionChanged -= selector_SelectionChanged;
this._Connector.Stop();
this._Connector = null;
}
public void Start()
{
this._Selector.SelectionChanged += selector_SelectionChanged;
if(this._Connector != null) {
throw new InvalidOperationException();
}
this._Connector = this._Collection.NotifyToCollectionWeak(GetSelectedItemsList(this._Selector));
}
